import {
  NTQQFileApi,
  NTQQFriendApi,
  NTQQGroupApi,
  NTQQMsgApi,
  NTQQSystemApi,
  NTQQUserApi,
  NTQQWebApi,
} from '@/napcat-core/apis';
import { NTQQCollectionApi } from '@/napcat-core/apis/collection';
import {
  NodeIQQNTWrapperSession,
  NodeQQNTWrapperUtil,
  PlatformType,
  VendorType,
  WrapperNodeApi,
  WrapperSessionInitConfig,
} from '@/napcat-core/wrapper';
import { LogLevel, LogWrapper } from '@/napcat-core/helper/log';
import { NodeIKernelLoginService } from '@/napcat-core/services';
import { QQBasicInfoWrapper } from '@/napcat-core/helper/qq-basic-info';
import { NapCatPathWrapper } from 'napcat-common/src/path';
import path from 'node:path';
import fs from 'node:fs';
import { hostname, systemName, systemVersion } from 'napcat-common/src/system';
import { NTEventWrapper } from '@/napcat-core/helper/event';
import { KickedOffLineInfo, SelfInfo, SelfStatusInfo } from '@/napcat-core/types';
import { NapCatConfigLoader, NapcatConfigSchema } from '@/napcat-core/helper/config';
import os from 'node:os';
import { NodeIKernelMsgListener, NodeIKernelProfileListener } from '@/napcat-core/listeners';
import { proxiedListenerOf } from '@/napcat-core/helper/proxy-handler';
import { NTQQPacketApi } from './apis/packet';
import { NativePacketHandler } from './packet/handler/client';
import { container, ReceiverServiceRegistry } from './packet/handler/serviceRegister';
import { appEvent } from './packet/handler/eventList';
import { TypedEventEmitter } from './packet/handler/typeEvent';
export * from './wrapper';
export * from './types/index';
export * from './services/index';
export * from './listeners/index';

export enum NapCatCoreWorkingEnv {
  Unknown = 0,
  Shell = 1,
  Framework = 2,
}

export function loadQQWrapper (QQVersion: string): WrapperNodeApi {
  if (process.env['NAPCAT_WRAPPER_PATH']) {
    const wrapperPath = process.env['NAPCAT_WRAPPER_PATH'];
    const nativemodule: { exports: WrapperNodeApi; } = { exports: {} as WrapperNodeApi };
    process.dlopen(nativemodule, wrapperPath);
    return nativemodule.exports;
  }
  let appPath;
  if (os.platform() === 'darwin') {
    appPath = path.resolve(path.dirname(process.execPath), '../Resources/app');
  } else if (os.platform() === 'linux') {
    appPath = path.resolve(path.dirname(process.execPath), './resources/app');
  } else {
    appPath = path.resolve(path.dirname(process.execPath), `./versions/${QQVersion}/`);
  }
  let wrapperNodePath = path.resolve(appPath, 'wrapper.node');
  if (!fs.existsSync(wrapperNodePath)) {
    wrapperNodePath = path.join(appPath, './resources/app/wrapper.node');
  }
  // 老版本兼容 未来去掉
  if (!fs.existsSync(wrapperNodePath)) {
    wrapperNodePath = path.join(path.dirname(process.execPath), `./resources/app/versions/${QQVersion}/wrapper.node`);
  }
  const nativemodule: { exports: WrapperNodeApi; } = { exports: {} as WrapperNodeApi };
  process.dlopen(nativemodule, wrapperNodePath);
  return nativemodule.exports;
}
export function getMajorPath (QQVersion: string): string {
  // major.node
  let appPath;
  if (os.platform() === 'darwin') {
    appPath = path.resolve(path.dirname(process.execPath), '../Resources/app');
  } else if (os.platform() === 'linux') {
    appPath = path.resolve(path.dirname(process.execPath), './resources/app');
  } else {
    appPath = path.resolve(path.dirname(process.execPath), `./versions/${QQVersion}/`);
  }
  let majorPath = path.resolve(appPath, 'major.node');
  if (!fs.existsSync(majorPath)) {
    majorPath = path.join(appPath, './resources/app/major.node');
  }
  // 老版本兼容 未来去掉
  if (!fs.existsSync(majorPath)) {
    majorPath = path.join(path.dirname(process.execPath), `./resources/app/versions/${QQVersion}/major.node`);
  }
  return majorPath;
}
export class NapCatCore {
  readonly context: InstanceContext;
  readonly eventWrapper: NTEventWrapper;
  event = appEvent;
  NapCatDataPath: string = '';
  NapCatTempPath: string = '';
  apis: StableNTApiWrapper;
  // runtime info, not readonly
  selfInfo: SelfInfo;
  util: NodeQQNTWrapperUtil;
  configLoader: NapCatConfigLoader;

  // 通过构造器递过去的 runtime info 应该尽量少
  constructor (context: InstanceContext, selfInfo: SelfInfo) {
    this.selfInfo = selfInfo;
    this.context = context;
    this.util = this.context.wrapper.NodeQQNTWrapperUtil;
    this.eventWrapper = new NTEventWrapper(context.session);
    this.configLoader = new NapCatConfigLoader(this, this.context.pathWrapper.configPath, NapcatConfigSchema);
    this.apis = {
      FileApi: new NTQQFileApi(this.context, this),
      SystemApi: new NTQQSystemApi(this.context, this),
      CollectionApi: new NTQQCollectionApi(this.context, this),
      PacketApi: new NTQQPacketApi(this.context, this),
      WebApi: new NTQQWebApi(this.context, this),
      FriendApi: new NTQQFriendApi(this.context, this),
      MsgApi: new NTQQMsgApi(this.context, this),
      UserApi: new NTQQUserApi(this.context, this),
      GroupApi: new NTQQGroupApi(this.context, this),
    };
    container.bind(NapCatCore).toConstantValue(this);
    container.bind(TypedEventEmitter).toConstantValue(this.event);
    ReceiverServiceRegistry.forEach((ServiceClass, serviceName) => {
      container.bind(ServiceClass).toSelf();
      console.log(`Registering service handler for: ${serviceName}`);
      this.context.packetHandler.onCmd(serviceName, ({ seq, hex_data }) => {
        const serviceInstance = container.get(ServiceClass);
        return serviceInstance.handler(seq, hex_data);
      });
    });
  }

  async initCore () {
    this.NapCatDataPath = path.join(this.dataPath, 'NapCat');
    fs.mkdirSync(this.NapCatDataPath, { recursive: true });
    this.NapCatTempPath = path.join(this.NapCatDataPath, 'temp');
    // 创建临时目录
    if (!fs.existsSync(this.NapCatTempPath)) {
      fs.mkdirSync(this.NapCatTempPath, { recursive: true });
    }
    // 遍历this.apis[i].initApi 如果存在该函数进行async 调用
    for (const apiKey in this.apis) {
      const api = this.apis[apiKey as keyof StableNTApiWrapper];
      if ('initApi' in api && typeof api.initApi === 'function') {
        await api.initApi();
      }
    }
    this.initNapCatCoreListeners().then().catch((e) => this.context.logger.logError(e));

    this.context.logger.setFileLogEnabled(
      this.configLoader.configData.fileLog
    );
    this.context.logger.setConsoleLogEnabled(
      this.configLoader.configData.consoleLog
    );
    this.context.logger.setFileAndConsoleLogLevel(
      this.configLoader.configData.fileLogLevel as LogLevel,
      this.configLoader.configData.consoleLogLevel as LogLevel
    );
  }

  get dataPath (): string {
    let result = this.context.wrapper.NodeQQNTWrapperUtil.getNTUserDataInfoConfig();
    if (!result) {
      result = path.resolve(os.homedir(), './.config/QQ');
      fs.mkdirSync(result, { recursive: true });
    }
    return result;
  }

  // Renamed from 'InitDataListener'
  async initNapCatCoreListeners () {
    const msgListener = new NodeIKernelMsgListener();

    msgListener.onKickedOffLine = (Info: KickedOffLineInfo) => {
      // 下线通知
      this.context.logger.logError('[KickedOffLine] [' + Info.tipsTitle + '] ' + Info.tipsDesc);
      this.selfInfo.online = false;
    };
    msgListener.onRecvMsg = (msgs) => {
      msgs.forEach(msg => this.context.logger.logMessage(msg, this.selfInfo));
    };
    msgListener.onAddSendMsg = (msg) => {
      this.context.logger.logMessage(msg, this.selfInfo);
    };
    this.context.session.getMsgService().addKernelMsgListener(
      proxiedListenerOf(msgListener, this.context.logger)
    );

    const profileListener = new NodeIKernelProfileListener();
    profileListener.onProfileDetailInfoChanged = (profile) => {
      if (profile.uid === this.selfInfo.uid) {
        Object.assign(this.selfInfo, profile);
      }
    };
    profileListener.onSelfStatusChanged = (Info: SelfStatusInfo) => {
      if (Info.status === 20) {
        this.selfInfo.online = false;
        this.context.logger.log('账号状态变更为离线');
      } else {
        this.selfInfo.online = true;
      }
    };
    this.context.session.getProfileService().addKernelProfileListener(
      proxiedListenerOf(profileListener, this.context.logger)
    );
  }
}

export async function genSessionConfig (
  guid: string,
  QQVersionAppid: string,
  QQVersion: string,
  selfUin: string,
  selfUid: string,
  account_path: string
): Promise<WrapperSessionInitConfig> {
  const downloadPath = path.join(account_path, 'NapCat', 'temp');
  fs.mkdirSync(downloadPath, { recursive: true });
  const platformMapping: Partial<Record<NodeJS.Platform, PlatformType>> = {
    win32: PlatformType.KWINDOWS,
    darwin: PlatformType.KMAC,
    linux: PlatformType.KLINUX,
  };
  const systemPlatform = platformMapping[os.platform()] ?? PlatformType.KWINDOWS;
  return {
    selfUin,
    selfUid,
    desktopPathConfig: {
      account_path, // 可以通过NodeQQNTWrapperUtil().getNTUserDataInfoConfig()获取
    },
    clientVer: QQVersion,
    a2: '',
    d2: '',
    d2Key: '',
    machineId: '',
    platform: systemPlatform,  // 3是Windows?
    platVer: systemVersion,  // 系统版本号, 应该可以固定
    appid: QQVersionAppid,
    rdeliveryConfig: {
      appKey: '',
      systemId: 0,
      appId: '',
      logicEnvironment: '',
      platform: systemPlatform,
      language: '',
      sdkVersion: '',
      userId: '',
      appVersion: '',
      osVersion: '',
      bundleId: '',
      serverUrl: '',
      fixedAfterHitKeys: [''],
    },
    defaultFileDownloadPath: downloadPath,
    deviceInfo: {
      guid,
      buildVer: QQVersion,
      localId: 2052,
      devName: hostname,
      devType: systemName,
      vendorName: '',
      osVer: systemVersion,
      vendorOsName: systemName,
      setMute: false,
      vendorType: VendorType.KNOSETONIOS,
    },
    deviceConfig: '{"appearance":{"isSplitViewMode":true},"msg":{}}',
  };
}

export interface InstanceContext {
  readonly workingEnv: NapCatCoreWorkingEnv;
  readonly wrapper: WrapperNodeApi;
  readonly session: NodeIQQNTWrapperSession;
  readonly logger: LogWrapper;
  readonly loginService: NodeIKernelLoginService;
  readonly basicInfoWrapper: QQBasicInfoWrapper;
  readonly pathWrapper: NapCatPathWrapper;
  readonly packetHandler: NativePacketHandler;
}

export interface StableNTApiWrapper {
  FileApi: NTQQFileApi,
  SystemApi: NTQQSystemApi,
  PacketApi: NTQQPacketApi,
  CollectionApi: NTQQCollectionApi,
  WebApi: NTQQWebApi,
  FriendApi: NTQQFriendApi,
  MsgApi: NTQQMsgApi,
  UserApi: NTQQUserApi,
  GroupApi: NTQQGroupApi;
}
